+YAZ_EXPORT char *data1_insert_string (data1_handle dh, data1_node *res,
+ NMEM m, const char *str);
+YAZ_EXPORT data1_node *data1_read_sgml (data1_handle dh, NMEM m,
+ const char *buf);
+YAZ_EXPORT void data1_absyn_trav (data1_handle dh, void *handle,
+ void (*fh)(data1_handle dh,
+ void *h, data1_absyn *a));
+YAZ_EXPORT data1_node
+*data1_add_insert_taggeddata(data1_handle dh, data1_node *root,
+ data1_node *at, const char *tagname, NMEM m,
+ int first_flag, int local_allowed);